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glycoproteins
The cell capsule is a very large structure of some bacterial cells. It is a layer that lies outside the cell envelope of bacteria.
there are 2% of the molecules in plasma membrane and 50% of its weight these are the protins in the animal cells.
The cell membrane is mostly composed of phospholipids, but also contains proteins, cholesterol, glycolipids and carbohydrates (mostly glycoproteins).
A combination of carbohydrates and proteins glycproteins are receptor molecules that are used as signals to get messages from one cell to another: they detect the surroundings of the cell (i.e hormones, sugar signals etc) According to Answers.com: Any of a group of conjugated proteins having a carbohydrate as the nonprotein component.
glycoproteins
[protein molecules and] carbohydrate molecules.
Glycolipids are membrane carbohydrates covalently bonded to lipids. According to Campbell Reece's book AP Edition Biology 7th Edition, these are the most important molecules in cell to cell recognition.
glycoproteins
I believe they are called glycoproteins
Proteins with saccharides (sugar molecules) attached to them are known as glycoproteins.
Glycoproteins
Integrins
The cell capsule is a very large structure of some bacterial cells. It is a layer that lies outside the cell envelope of bacteria.
Glycoproteins form channels which sustrates and larger molecules can pass through.
to control what goes in and out of a cell
there are 2% of the molecules in plasma membrane and 50% of its weight these are the protins in the animal cells.